CN214715061U - Gas-driven oil-gas oil-smoke oil mist recovery and purification device - Google Patents

Abstract

The utility model discloses a gas-driven oil-gas-oil-smoke oil mist recovery and purification device, which comprises a shell, wherein an oil-gas inlet pipe is connected on the rear side wall of the shell, an inner cavity of the shell is provided with a filter, a multistage vacuum generator is arranged at the upper part of the shell, the multistage vacuum generator is communicated with an air filter, the air filter is communicated with an air control valve, a branch pipe is vertically arranged at the outer end of a pipeline, the two ends of the branch pipe are respectively connected with an air inlet main valve and a drainage and condensation port valve, the lower part of the inner cavity of the shell is provided with an oil receiving tank, the two sides of the bottom of the oil receiving tank are communicated with an oil discharge valve, a visible liquid level meter is arranged on the front side wall of the oil receiving tank, the front side wall of the shell is provided with a vacuum pressure meter, and the side wall of the shell is communicated with an exhaust pipe; the device has the advantages of compact structure, novel and unique thought, convenient adjustment, convenient observation and friendly human-computer interface; the device belongs to static equipment, has no moving mechanical parts, has the service life of over 20 years, is free from maintenance in the period, does not need explosion-proof equipment design on site, has the highest safety and high reliability, and can be installed in the air.

Description

Gas-driven oil-gas oil-smoke oil mist recovery and purification device

Technical Field

The utility model relates to an environmental protection technology field especially relates to a purifier is retrieved to gas drive oil gas oil smoke oil mist, through the gas of filtering mixed oil mist, reduces the oil mist and discharges, reduces environmental pollution.

Background

Oil and gas, oil and smoke and oil mist generated by mechanical equipment of a machining factory are very harmful pollutants, which affect the environment, the health of people and cause certain economic loss. Due to the oil gas, the oil smoke and the oil mist, walls, windows and lighting facilities of a factory are coated with a layer of oil film, so that light rays in the factory are dim, and the lighting effect is poor; workers and people can be influenced by breathing oil gas, oil smoke and oil mist. According to the research, the oil gas, oil smoke and oil mist particles are less than 0.3 micron, so that the particles are not dangerous for people to breathe, and the nasal cavity is clogged due to the size of 5 microns. Oil gas, oil smoke and oil mist also cause fire hazard, and in order to exhaust the oil gas, the oil smoke and the oil mist, the exhaust volume is increased, more heated air is exhausted, and the energy consumption is increased.

The existing equipment has no effective solution for the problem of oil gas (smoke) emission, and the gas mixed with the oil gas (smoke) is directly emitted into the atmosphere, so that the environmental pollution is caused. Or an electric fan is adopted to suck, filter and discharge oil gas (smoke) in the equipment, and the electric equipment needs to be subjected to explosion-proof design on site and needs to be maintained regularly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a purifier is retrieved to gas drive oil gas oil smoke oil mist to current problem.

The utility model discloses a realize through following technical scheme: the utility model provides a purifier is retrieved to gaseous drive oil gas oil smoke oil mist, which comprises an outer shell, through connection oil gas advances the pipe on the rear side wall of shell, the inner chamber middle part of shell sets up the filter, its upper portion sets up multistage vacuum generator, multistage vacuum generator passes through pipeline through connection air cleaner, air cleaner passes through pipe connection air control valve, the vertical bleeder that sets up in pipeline outer end, the air inlet main valve is connected to bleeder one end, the drainage mouth valve is connected to its other end, the inner chamber lower part of shell sets up receives the oil tank, the bottom both sides of receiving the oil tank link up and connect oil drain valve one and oil drain valve two, set up visual level gauge on the preceding lateral wall of receiving the oil tank, still establish solid vacuum pressure gauge on the preceding lateral wall of shell, link up the connection blast pipe on the lateral wall of shell.

As a further improvement to the scheme, the filter comprises a primary coalescence filter and a secondary coagulation filter, the primary coalescence filter is arranged on the left side of the middle part of the shell, and the secondary coagulation filter is arranged on the right side of the middle part of the shell.

As a further improvement to the above, the air filter is disposed outside the front side wall of the housing through a duct.

As a further improvement of the above, the air control valve is provided outside the front side wall of the housing through a pipe.

As a further improvement to the scheme, the pipeline is fixed outside the front arm of the shell through a pipe clamp.

As a further improvement to the scheme, the visual liquid level meter comprises a first visual liquid level meter and a second visual liquid level meter, and the setting height of the second visual liquid level meter is set at the setting position of the first visual liquid level meter.

As a further improvement to the above scheme, the vacuum pressure gauge comprises a pre-filtering vacuum pressure gauge and a post-filtering vacuum pressure gauge, the pre-filtering vacuum pressure gauge is arranged on the front side wall of the shell on one side of the filter, and the post-filtering vacuum pressure gauge is arranged on the front side wall of the shell on the other side of the filter.

As a further improvement to the above solution, the exhaust pipe is connected to the right side wall of the housing.

As a further improvement to the scheme, the working principle of the device is that the multi-stage spray pipes are utilized to simultaneously spray compressed air entering the spray pipes at high speed, and high-speed jet flow is formed at the outlets of the spray pipes, so that entrainment flow is generated; under the high-efficiency entrainment effect, air around the outlet of the spray pipe is continuously pumped away, so that the pressure in the pumping vacuum chamber is reduced to be lower than the atmospheric pressure, and a certain vacuum degree is formed; thereby the oil gas that drifts out with equipment department gets into the filter of this device along the recovery pipeline in, through two-stage filtration in the filter, wherein the separation of oil is separated through high-efficient minute-pressure cyclone and super filter, super filter divides defogging and collection oil work, the oil drips after the filtration and flows into in the oil receiving tank, the gas that the work was accomplished is discharged through the blast pipe, observe the oil level through visual level gauge one and visual level gauge two, when the oil level reachd 2/3 position, open vent valve one and vent valve two with oil discharge can, oil gas, the air in oil smoke and the oil mist is through above filtration processing back, the air of exhausting through the blast pipe will reach atmosphere emission standard.

Compared with the prior art, the utility model has the following advantages: the device has the advantages of compact structure, reasonable design, novel and unique thought, convenient adjustment and observation and friendly human-computer interface; the negative pressure is flexibly adjusted, the integrated design and installation are simple, the operation is simple and clear, the reliability is high, no rotating equipment or control system is arranged, the maintenance and repair are avoided, the maintenance cost is low, the size is small compared with similar functional devices, the occupied field area is small, and the device can be installed in the air;

the device belongs to static equipment, has no moving mechanical part, has the service life of more than 20 years, is maintenance-free in the period, simultaneously does not need the design of explosion-proof equipment on site, belongs to the intrinsic safety type design (the body of the device is designed to be safe, and does not need to take additional explosion-proof technical measures), is applied to flammable and explosive sites, does not need to take explosion-proof measures, and has the highest safety and high reliability.

Drawings

Fig. 1 is a schematic view of the forward structure of the present invention.

Fig. 2 is a schematic diagram of the backward structure of the present invention.

Fig. 3 is a schematic view of the application structure of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, a gas-driven oil-gas-oil-smoke-oil-mist recovery and purification device comprises a shell 20, a through connection oil-gas inlet pipe 1 is arranged on the rear side wall of the shell 20, a filter is arranged in the middle of an inner cavity of the shell 20, a multi-stage vacuum generator 7 is arranged at the upper part of the inner cavity of the shell, the multi-stage vacuum generator 7 is connected with an air filter 6 through a pipeline, the air filter 6 is connected with an air control valve 5 through a pipeline, a branch pipe is vertically arranged at the outer end of the pipeline, an air inlet main valve 3 is connected to the upper end of the branch pipe, a condensation outlet valve 4 is connected to the lower end of the branch pipe, an oil receiving tank is arranged at the lower part of the inner cavity of the shell 20, a first oil discharge valve 15 and a second oil discharge valve 14 are connected through two sides of the bottom of the oil receiving tank, a visible liquid level meter is arranged on the front side wall of the oil receiving tank, a vacuum pressure gauge is further arranged on the front side wall of the shell 20, and an air discharge pipe 2 is connected through the side wall of the shell 20.

As a further improvement to the above solution, the filter includes a first-stage coalescing filter 11 and a second-stage condensing filter 10, the first-stage coalescing filter 11 is disposed on the left side of the middle of the housing 20, and the second-stage condensing filter 10 is disposed on the right side of the middle of the housing 20.

As a further improvement to the above, the air filter 6 is disposed outside the front side wall of the housing 20 through a duct.

As a further improvement to the above, the air control valve 5 is disposed outside the front side wall of the housing 20 through a duct.

As a further improvement to the above solution, the tube is fixed outside the front arm of the housing 20 by a pipe clamp.

As a further improvement to the scheme, the visual liquid level meter comprises a first visual liquid level meter 13 and a second visual liquid level meter 12, and the setting height of the second visual liquid level meter 12 is set at the setting position of the first visual liquid level meter 13.

As a further improvement to the above scheme, the vacuum pressure gauge comprises a pre-filtering vacuum pressure gauge 9 and a post-filtering vacuum pressure gauge 8, the pre-filtering vacuum pressure gauge 9 is arranged on the front side wall of the shell 20 on one side of the filter, and the post-filtering vacuum pressure gauge 8 is arranged on the front side wall of the shell 20 on the other side of the filter.

As a further improvement to the above, the exhaust pipe 2 is connected to the right side wall of the housing 20.

As a further improvement to the proposal, the compressed air generated by the air compressor is connected into the air source system of the device through an air inlet main valve 3, the impurities of the air are discharged through a condensate outlet valve 4, then the compressed air is introduced into the air filter 6 by opening the air control valve 5 to filter the foreign substances again and then enters the vacuum generator 7, which is a core component of the device, sets the required vacuum degree of equipment by adjusting air flow, adjusts by driving gas, the using flow range of the recoverer can be continuously and uninterruptedly adjusted to adapt to the use requirements of different parameter fields, so that oil gas floating at an equipment outlet 16 can enter a recovered oil gas inlet pipe 1 along a recovered pipeline 18, the oil gas is filtered by two stages through a first-stage coalescence filter 11 and a second-stage coalescence filter 10, condensed oil drops flow into an oil collecting tank, and gas which finishes doing work is discharged through an exhaust pipe 2;

a check valve 19 is arranged on the recovery pipeline 18 to prevent oil gas, oil smoke and oil mist from flowing back;

the size of vacuum pressure can be realized according to the governing valve above actual conditions conditioning air filter 6, and the back vacuum pressure table 8 and the vacuum pressure table 9 before straining can be looked over to the demonstration numerical value, and the visual level gauge 13 of high-order and the visual level gauge two 12 of low-order can be referred to the oil recovery volume, and when the oil level arrived 2/3 positions, opened oil drain valve 15 and oil drain valve two 14 and can arrange the oil.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a purifier is retrieved to gaseous drive oil gas oil smoke oil mist, which comprises an outer shell, a serial communication port, through connection oil gas advances the pipe on the rear side wall of shell, the inner chamber middle part of shell sets up the filter, its upper portion sets up multistage vacuum generator, multistage vacuum generator passes through pipeline through connection air cleaner, air cleaner passes through pipe connection air control valve, the vertical lateral pipe that sets up in pipeline outer end, air inlet main valve is connected to lateral pipe one end, the drainage and condensation mouth valve is connected to its other end, the inner chamber lower part of shell sets up the oil receiving tank, the bottom both sides through connection oil drain valve one and oil drain valve two of oil receiving tank, set up visual level gauge on the preceding lateral wall of oil receiving tank, still establish solid vacuum pressure gauge on the preceding lateral wall of shell, through connection blast pipe on the lateral wall of shell.

2. The device as claimed in claim 1, wherein the filter comprises a first coalescing filter and a second coalescing filter, the first coalescing filter is disposed at the left side of the middle of the housing, and the second coalescing filter is disposed at the right side of the middle of the housing.

3. The device as claimed in claim 1, wherein the air filter is disposed outside the front wall of the housing through a duct.

4. The gas-driven oil fume mist recovery and purification device according to claim 1, wherein the air control valve is disposed outside the front side wall of the housing through a pipe.

5. A gas driven oil and gas fume oil mist recovery and purification device as claimed in any one of claims 3 and 4, wherein the duct is fixed outside a front arm of the housing by a pipe clamp.

6. The gas-driven oil-gas-oil-smoke-oil-mist recovery and purification device as claimed in claim 1, wherein the visual liquid level meter comprises a first visual liquid level meter and a second visual liquid level meter, and the first visual liquid level meter is arranged at a position where the second visual liquid level meter is arranged.

7. The gas-driven oil-gas-oil-smoke oil mist recovery and purification device as claimed in claim 1, wherein the vacuum pressure gauge comprises a pre-filter vacuum pressure gauge and a post-filter vacuum pressure gauge, the pre-filter vacuum pressure gauge is disposed on the front side wall of the housing on one side of the filter, and the post-filter vacuum pressure gauge is disposed on the front side wall of the housing on the other side of the filter.

Images